Soeui Lee was appointed as Universal Edition composer in Wien, and a Next Generation Composer and Art Producer in Art Council Korea. Lee interested in harmonizing of Korean Traditional Aesthetics and Modern Music. She has received a grant from Korea Arts Council(2016,2021), Seoul Foundation for Arts and Culture(2021,2022,2024), Her Composition recital project included Korean and Music Korean Traditional Architecture and Music(2017), Painting Garden(2020), Fantasy Fairy Tale of the Modern Living Room(2021),Chamber Opera Post human Song(2022), Slow Earth on New Wave Siren(2022), COMMEDIA DEll’ARTE: Circus(2024). 

Her composition works have been performed in America, Asia and Europe and introducing radio station by WDR3, SWR, ABC classic, Radio France, Spotify and Apple Classic. Lee’s composition works have been received a commissions, performed and introduced, Oregon Bach Festival Composers Symposium, LunArt Festival with residence composer Chen Yi. Nimphenburg International Summer Chamber Music Festival in Munich, Konzerthaus Berlin with Pacific Quintet and participated debut album’United’, Ligeti Quartet work shop in London, Seoul Arts Center, Sejong Arts Center, Indiana Summer Music Festival, Timf Ensemble, Tongyeong International Music Festival composition Academy with Salvatore Sciarrino, Seoul Philharmonic Orchestra Composer-in-Residence Unsuk Chin Master class, Ensemble Trio Hann, Daegu International Music Festival with Contemporary Ensemble α, DCMA, Contemporary Music Society, The National Academy of Arts, Republic of Korea, Korea Arts Council, Seoul Foundation for Arts and Culture, ACL, Korea Music Expo, The National Academy of Arts, Republic of Korea, Indiana University, University of Pennsylvania, University of California, Franz Schubert Conservatory.